Determine which is true.
?
A. ?The set of whole numbers is a subset of the set of natural numbers.
B. ?The set of integers is a subset of the set of natural numbers.
C. ?The set of integers is a subset of the set of rational numbers.
D. ?The set of rational numbers is a subset of the set of integers.
E. The set of even, negative integers is a subset of the set of natural numbers.
Answer: C
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Find T, N, and B for the given space curve.r(t) = (cosh t)i + (sinh t)j + k
A. T = - (tanh t sech t)i +
j +
(sech t)k; N = (-sech t)i - (tanh t)k;
B. T = - (tanh t)i +
j +
(sech t)k; N = (-sech t)i - (sinh t)k ;
C. T = (tanh t sech t)i +
j +
(sech t)k; N = (sech2 t)i - (sinh t)k;
D. T = (tanh t)i +
j +
(sech t)k; N = (sech t)i - (tanh t)k;
Write the fraction or mixed number as a decimal. Round to the nearest thousandth if necessary.10
A. 1.75 B. 4.25 C. 14.333 D. 10.75
Find the exact values of the remaining trigonometric functions of ? from the given information.cos ? = , sin ? < 0
A. sin ? = -
cos ? =
tan ? = -
csc ? = -
sec ? =
cot ? = -
B. sin ? = -
cos ? =
tan ? = -
csc ? = -
sec ? =
cot ? = -
C. sin ? =
cos ? =
tan ? = -
csc ? =
sec ? = -
cot ? = -
D. sin ? = -
cos ? =
tan ? = -
csc ? = -
sec ? =
cot ? = -
Find the graph of the linear inequality.
?
?
?
A. ?
B. ?
C. ?
D. ?